136344 has 64 divisors (see below), whose sum is σ = 403200. Its totient is φ = 38016.

The previous prime is 136343. The next prime is 136351. The reversal of 136344 is 443631.

136344 = T₆₅ + T₆₆ + ... + T₁₀₂.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 136344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5917 + ... + 5939.

It is an arithmetic number, because the mean of its divisors is an integer number (6300).

2¹³⁶³⁴⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201600).

136344 is an abundant number, since it is smaller than the sum of its proper divisors (266856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136344 is a wasteful number, since it uses less digits than its factorization.

136344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64 (or 60 counting only the distinct ones).

The product of its digits is 864, while the sum is 21.

The square root of 136344 is about 369.2478842187. The cubic root of 136344 is about 51.4689541730.

Adding to 136344 its reverse (443631), we get a palindrome (579975).

The spelling of 136344 in words is "one hundred thirty-six thousand, three hundred forty-four".